*\r
*/\r
/*\r
- * 16 library\r
+ * 16 tail library\r
*/\r
\r
#include "src/lib/16_tail.h"\r
#include "src/lib/16text.h"\r
+\r
/*\r
==========================\r
=\r
\r
void Startup16(global_game_variables_t *gvar)\r
{\r
-#ifdef __WATCOMC__\r
- start_timer(gvar);\r
-#endif\r
gvar->video.VL_Started=0;\r
TL_VidInit(gvar);\r
gvar->mm.mmstarted=0;\r
MM_Shutdown(gvar);\r
#ifdef __WATCOMC__\r
if(gvar->video.VL_Started)\r
- VGAmodeX(0, 1, gvar);\r
+ VL_Shutdown (gvar);//VGAmodeX(0, 1, gvar);\r
#endif\r
}\r
\r
-void TL_VidInit(global_game_variables_t *gvar)\r
-{\r
-#ifdef __WATCOMC__\r
- // DOSLIB: check our environment\r
- probe_dos();\r
-\r
- // DOSLIB: what CPU are we using?\r
- // NTS: I can see from the makefile Sparky4 intends this to run on 8088 by the -0 switch in CFLAGS.\r
- // So this code by itself shouldn't care too much what CPU it's running on. Except that other\r
- // parts of this project (DOSLIB itself) rely on CPU detection to know what is appropriate for\r
- // the CPU to carry out tasks. --J.C.\r
- cpu_probe();\r
-\r
- // DOSLIB: check for VGA\r
- if (!probe_vga()) {\r
- printf("VGA probe failed\n");\r
- return;\r
- }\r
- // hardware must be VGA or higher!\r
- if (!(vga_state.vga_flags & VGA_IS_VGA)) {\r
- printf("This program requires VGA or higher graphics hardware\n");\r
- return;\r
- }\r
-\r
- if (_DEBUG_INIT() == 0) {\r
-#ifdef DEBUGSERIAL\r
- //printf("WARNING: Failed to initialize DEBUG output\n");\r
-#endif\r
- }\r
- _DEBUG("Serial debug output started\n"); // NTS: All serial output must end messages with newline, or DOSBox-X will not emit text to log\r
- _DEBUGF("Serial debug output printf test %u %u %u\n",1U,2U,3U);\r
-\r
- textInit();\r
-\r
- // get old video mode\r
- //in.h.ah = 0xf;\r
- //int86(0x10, &in, &out);\r
- gvar->video.old_mode = vgaGetMode();//out.h.al;\r
-#else\r
- gvar->video.old_mode = 3;\r
-#endif\r
-}\r
-\r
-\r
//===========================================================================\r
\r
/*\r
\r
//===========================================================================\r
\r
+/*\r
+===================\r
+=\r
+= FizzleFade\r
+=\r
+===================\r
+*/\r
+\r
+#define PIXPERFRAME 1600\r
+\r
+boolean FizzleFade (unsigned source, unsigned dest, unsigned width, unsigned height, unsigned frames, boolean abortable, global_game_variables_t *gvar)\r
+{\r
+ word p,pixperframe;\r
+ unsigned drawofs,pagedelta;\r
+ byte mask,maskb[8] = {1,2,4,8};\r
+ unsigned x,y,frame ,esorig,q;\r
+ dword rndval;\r
+ word screenseg = SCREENSEG;\r
+\r
+ pagedelta = dest-source;\r
+ rndval = 1; esorig = 0; q = 16;\r
+ x = y = 0;\r
+ pixperframe = 76800/(dword)frames;\r
+\r
+ IN_StartAck (gvar);\r
+\r
+ __asm {\r
+ mov [esorig],es\r
+ }\r
+ frame=0;\r
+ do // while (1)\r
+ {\r
+ if (abortable && IN_CheckAck (gvar) )\r
+ return true;\r
+\r
+ __asm {\r
+ mov es,[screenseg]\r
+ }\r
+\r
+ for (p=0;p<pixperframe;p++)\r
+ {\r
+ __asm {\r
+ //\r
+ // seperate random value into x/y pair\r
+ //\r
+ mov ax,[WORD PTR rndval]\r
+ mov dx,[WORD PTR rndval+2]\r
+ mov bx,ax\r
+ dec bl\r
+ mov [BYTE PTR y],bl // low 8 bits - 1 = y xoordinate\r
+ mov bx,ax\r
+ mov cx,dx\r
+ mov [BYTE PTR x],ah // next 9 bits = x xoordinate\r
+ mov [BYTE PTR x+1],dl\r
+ //\r
+ // advance to next random element\r
+ //\r
+ shr dx,1\r
+ rcr ax,1\r
+ jnc noxor\r
+ xor dx,0x0001\r
+ xor ax,0x2000\r
+#ifdef __BORLANDC__\r
+ }\r
+#endif\r
+noxor:\r
+#ifdef __BORLANDC__\r
+ __asm {\r
+#endif\r
+ mov [WORD PTR rndval],ax\r
+ mov [WORD PTR rndval+2],dx\r
+ }\r
+\r
+ if ((x>width || y>height) && (x<width*2 && y<height*2))\r
+ continue;\r
+ //drawofs = source+(gvar->video.ofs.ylookup[y]) + (x>>2);\r
+ drawofs = source+(y*gvar->video.page[0].stridew) + (x>>2);\r
+\r
+ //\r
+ // copy one pixel\r
+ //\r
+//*\r
+ mask = x&3;\r
+ VGAREADMAP(mask);\r
+ mask = maskb[mask];\r
+ VGAMAPMASK(mask);\r
+//*/\r
+// modexputPixel(&(gvar->video.page[0]), x, y, rand()%8);\r
+// VL_Plot (x, y, 15, &(gvar->video.ofs));\r
+\r
+ __asm {\r
+ mov di,[drawofs]\r
+ mov al,[es:di]\r
+ add di,[pagedelta]\r
+ mov [es:di],al\r
+ }\r
+\r
+ if (rndval == 1) // entire sequence has been completed\r
+ return false;\r
+ }\r
+ frame++;\r
+//-- while (TimeCount<frame){}//; // don't go too fast\r
+ } while (1);\r
+ __asm {\r
+ mov es,[esorig]\r
+ }\r
+ return false;\r
+}\r
+\r
+//===========================================================================\r
+\r
/*\r
==================\r
=\r
#ifdef __WATCOMC__\r
//IN_Ack ();\r
#endif\r
- if(q) MM_ShowMemory (gvar);\r
+// if(q) MM_ShowMemory (gvar);\r
}\r
\r
/*\r
#ifdef __16_PM__\r
PM_UnlockMainMem(gvar);\r
#endif\r
- //snd\r
+ //sd\r
MM_SortMem (gvar);\r
}\r
\r
printf(" sizeof(boolean)=%s\n", boolean_to_binary(sizeof(boolean)));\r
printf("end of boolean test\n");\r
}\r
-\r
-#ifdef __BORLANDC__\r
-word modexPalOverscan(word col)\r
-{\r
- //modexWaitBorder();\r
- outp(PAL_WRITE_REG, 0); /* start at the beginning of palette */\r
- outp(PAL_DATA_REG, col);\r
- return col;\r
-}\r
-#endif\r
projects / 16.git / blobdiff